usage.c: remove reference to busybox.h
*: s/include "busybox.h"/include "libbb.h"

diff --git a/shell/lash.c b/shell/lash.c
index 28449b7..21c95fb 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -20,10 +20,11 @@
 //For debugging/development on the shell only...
 //#define DEBUG_SHELL
 
-
-#include "busybox.h"
 #include <getopt.h>
 #include <glob.h>
+
+#include "busybox.h" /* for struct bb_applet */
+
 #define expand_t	glob_t
 
 /* Always enable for the moment... */